The elastic component of anisotropic strain dominates the observed shift in the F2g Raman mode of anelastic ceria thin films

Author:

Freidzon Daniel1ORCID,Kraynis Olga1ORCID,Wachtel Ellen1ORCID,Lubomirsky Igor1ORCID,Livneh Tsachi2ORCID

Affiliation:

1. Department of Molecular Chemistry and Materials Science, Weizmann Institute of Science, Rehovot, 7610015, Israel

2. Department of Physics, Nuclear Research Center, Negev, P.O. box 9001, Beer Sheva 84190, Israel

Abstract

We propose a way to separate anelastic and elastic contributions to the F2g mode Grüneisen parameter. This work should provide a protocol for characterization of selective sensitivity to different strain components of doped ceria thin films.

Funder

Minerva Foundation

PAZY Foundation

Publisher

Royal Society of Chemistry (RSC)

Subject

Physical and Theoretical Chemistry,General Physics and Astronomy

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